Cooker cover



FIG. 1 is a front elevation view of the cooker cover showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left elevation view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines are included for the purpose of illustrating portions of the cooker cover that form no part of the claimed design. 

The ornamental design for a cooker cover, as shown and described. 